National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Perryville Regional Airport (KPCD)

Lat: 37.87°NLon: 89.86°WElev: 372ft.

Fair

36°F

2°C

Humidity 29%
Wind Speed N 3 mph
Barometer 30.26 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 17 Mar 3:35 pm CDT
Extended Forecast for

Prairie du Rocher IL

  • Tonight

    Tonight: A slight chance of snow between 9pm and midnight. Cloudy, with a low around 32. Southeast wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Snow then
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 66. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 66 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Light and variable wind becoming east around 5 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Light and variable wind becoming southwest 5 to 7 mph in the morning.

    High: 74 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Northwest wind around 6 mph becoming calm after midnight.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

Detailed Forecast

Tonight
A slight chance of snow between 9pm and midnight. Cloudy, with a low around 32. Southeast wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 66. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 45. Light and variable wind becoming east around 5 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 44. Northwest wind around 6 mph becoming calm after midnight.
Friday
Sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Sunny, with a high near 81.
Saturday Night
Clear, with a low around 56.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prairie du Rocher IL
 38.08°N 90.09°W (Elev. 397 ft)
Last Update:
2:56 pm CDT Mar 17, 2026
Forecast Valid:
3pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation